Author Information
Diana G. Gallagher's Latest Book

Newest Release

  • Bibliography:
    89 Books (4 Series)
  • First Book:
    December 1990
  • Latest Book:
    January 2014
  • Author Rating:
  • Share:

Full Series List in Order

Claudia & Monica: Freshman Girls

1 - Homecoming (Jan-2012)
2 - Haunted Love (Jan-2012)
3 - Tested (Jan-2012)
4 - New Firsts (Jan-2012)

The Complicated Life of Claudia Cristina Cortez

1 - Guilty! (Sep-2007)
2 - Whatever! (Sep-2007)
3 - Camp Can't (Sep-2007)
4 - Dance Trap (Sep-2007)
5 - Vote! (Jul-2008)
6 - Party! (Sep-2008)
7 - Friends Forever? (Jul-2008)
8 - Beach Blues (Jul-2008)
9 - Sold! (Sep-2009)
10 - Bad Luck Bridesmaid (Sep-2009)
11 - Hired or Fired? (Sep-2009)
12 - Beware! (Sep-2009)
13 - Boy Trouble (Aug-2009)
14 - Pool Problem (Aug-2009)
15 - Advice about School (Feb-2010)
16 - Advice about Friends (Feb-2010)
17 - Advice about Family (Feb-2010)
18 - Advice about Work and Play (Feb-2010)

Monica

1 - Monica and the Bratty Stepsister (Sep-2010)
2 - Monica and the Worst Horse Ever (Sep-2010)
3 - Monica and the Doomed Dance (Sep-2010)
4 - Monica and the School Spirit Meltdown (Sep-2010)
5 - Monica and the Crushworthy Cowboy (Jul-2011)
6 - Monica and the Unbeatable Bet (Jul-2011)
7 - Monica and the Sweetest Song (Jul-2011)
8 - Monica and the Weekend of Drama (Jul-2011)

Pet Friends Forever

1 - A No-Sneeze Pet (Jan-2013)
2 - Mice Capades (Jan-2013)
3 - The Great Kitten Challenge (Jan-2013)
4 - The Doggone Dog (Jan-2013)
5 - Problem Pup (Jan-2014)
6 - The Pet Store Pet Show (Jan-2014)

Multi-Author Series List

Buffy the Vampire Slayer

Obsidian Fate (Sep-1999)
Prime Evil (Mar-2000)
Doomsday Deck (Dec-2000)
Spark and Burn (Aug-2005)
27 - Bad Bargain (Jan-2007)

Charmed

Trickery Treat (Jan-2008)
12 - Spirit of the Wolf (May-2002)
15 - Dark Vengeance (Nov-2002)
18 - Mist and Stone (May-2003)
28 - Mystic Knoll (Jan-2005)
33 - Hurricane Hex (Feb-2006)

Deep Space Nine - YA

5 - Arcade ()
11 - Day of Honor, Honor Bound (Oct-1997)

Famous Characters: Superman

Shadows (Sep-2003)

Full House

Matchmakers (Dec-2000)
A Dog's Life (Apr-2001)

Full House: Sisters

11 - Matchmakers (Dec-2000)
13 - A Dog's Life (Apr-2001)

Mary-Kate and Ashley: Two of a Kind

32 - Santa Girls (Dec-2003)
34 - Prom Princess (Apr-2004)
38 - Holiday Magic (Dec-2004)

The Mystery Files of Shelby Woo

2 - Takeout Stakeout (Jul-1997)
5 - Cut and Run (Mar-1998)

Sabrina, the Teenage Witch

Dog Day Afternoon (Mar-1999)
Worth a Shot (Mar-2000)
2 - Showdown at the Mall (Jun-1997)
4 - Halloween Havoc (Oct-1997)
10 - Lotsa Luck (May-1998)
16 - Now You See Her, Now You Don't (Dec-1998)
17 - Monday: The Interview (Jan-1999)
19 - Shamrock Shenanigans (Feb-1999)
29 - The Wizard of OR (Jan-2000)
32 - Reality Check (Jul-2000)
36 - Wake-Up Call (Apr-2001)
39 - From the Horse's Mouth (Oct-2001)

Sabrina, the Teenage Witch - Salem's Tails

5 - Dog Day Afternoon (Mar-1999)
11 - Worth a Shot (Mar-2000)

Secret World of Alex Mack

30 - Gold Rush Fever! (Aug-1998)

Smallville

5 - Shadows (Sep-2003)

Star Trek: Deep Space Nine

Arcade ()
Day of Honor, Honor Bound (Oct-1997)

Star Trek: Voyager: Starfleet Academy

2 - The Chance Factor (Sep-1997)

Book List in Order: 89 titles



  • Out of the darkness of interstellar space . . The ahsin bey, a race of catlike beings determined to expand their territory, launch six vessels into deep space to search for an uninhabited world suitable for colonization. Tahl d'jehn commands th...



  • Applying her extensive analytical skills to advice about the less-than-fairer sex, young Clarissa tries to understand why the nerdiest kid from last year has become this year's hunk and why her best friend has fallen in love. Original....



  • Becoming angry at the risk Alex runs by demonstrating her strange new powers in public, Annie dares her sister to get through one whole day without using her powers, but a shoplifter makes Alex realize that it will be harder than she thought. Origina...



  • While Alex and her friends prepare for a monster movie Halloween party at Danielle Atron's house, Vince and Dave witness some of Alex's special powers and decide that she is a witch and must be stopped. Original....





  • Using her superpowers to secure herself a position on the Junior High Olympic Team, Alex finds herself in a heap of trouble when her powers go berzerk and zap everyone she contacts with static electricity. Original....



  • Discovering that Paradise Valley Chemical is dumping toxic waste in a nearby lake, Raymond and Alex realize that the fate of a bordering Native American reservation is at stake and that a legal loophole prevents them from taking action. Original....



  • Unable to resist anything that incites her curiosity, Natalie Holland stops at a strange crafts fair booth, touches a forbidden carving of a cat, and finds her fate linked to that of a sinister black cat named Shadow. Original....



  • When holiday spirit in Paradise Valley suffers due to budget cuts and canceled plans, Alex thinks that she is the only one who remembers what Christmas is all about and decides to put some cheer back in the season. Original....






  • Taking a job at the grocery store, Alex gets trapped in the store's freezer section with several blocks of ice that are intended for a Paradise Valley Chemical Plant experiment by Vince and Dave. Original....



  • Attending a Renaissance Fair to learn about the Middle Ages with her friends, Alex Mack is knocked unconscious by a stray ball and loses all memory of who she is, and her secret powers place her in more danger than ever. Original....



  • The local shopping mall becomes the setting as Sabrina, a young teenage witch, discovers the benefits and difficulties of possessing magical powers, in a second novel based on the popular television series. Original. TV tie-in....




  • In a last-chance effort to prove she can be a future Starfleet officer, Cadet Kathryn Janeway must journey to a wilderness planet and take part in a study involving alien animals and their unruly handlers, only to find herself marooned on the perilou...






  • Ignored by his classmates, Scott Fong takes a chance that the seemingly useless gate invented by his grandfather will lead to a better world, only to find that alternative universes can be deadly. Original....



  • The popular sixteen-year-old female detective from the Nickelodeon cable-television network must find out who is responsible for tampering with a racehorse's saddle before teenaged ranch hand Tommy Eng is convicted. Original....









  • When Alex and her friends are invited by the Driscoll family to help pan for gold on a newly acquired property, they find themselves pitted against a ghostly enemy intent on driving them off the land. Original....



  • Having had a nightmare that everyone knew about her powers, Alex swears Louis, who has found her out, to secrecy, but the truth leaks out in the wake of Danielle's unlawful release of a new wonder diet pill. Original....



  • Gotta go! What's going on? All of a, sudden, Sabrina keeps popping out of real life and into a novel or TV show! Then a few seconds later she pops back to the real world again. So far, no one has witnessed her strange disappearances. But how long ca...






  • A confrontation with a mischievous leprechaun named Finicky Fergus as unexpected repercussions for Sabrina as she is forced to find and steal the King of the Leprechaun's gold, and deal with her enchanted human friends who embark on their own treasur...




  • ETERNAL NIGHT On the outskirts of Sunnydale, recent rains have uncovered the remains of a five hundred-year-old Spanish expedition. But one of the artifacts, a smoky mirror with an ornately carved obsidian frame, goes missing, along with the histo...






  • What Terrible timing! Oh no! Witches have to deal with computer problems just like mortals do--and it looks like Y2K is going to be one big headache for Sabrina and her aunts! Something is very wrong with the Great Clock of the Other Realm; just l...



  • DIVISIBLE BY NONE When attractive, youthful Crystal Gregory takes a teaching position at Sunnydale High, she also takes what seems to be an instant dislike to Buffy Summers. Buffy's Slayer sense doesn't detect anything unusual about the teacher. B...




  • Always bee prepared! Now that Sabrina is a fully licensed witch, she is allowed to compete in the Other Realm spelling bee. She wins, and collects first prize...a reality check. It may be cashed at any time to change one instance of reality with no ...



  • Arts and crafts...and evil It's that time of the year for the Sunnydale Sidewalk Art Festival, and Buffy and the gang have been enlisted to help Joyce pre-pare for the big event. In fact, Xander's especially eager to pitch in, due to the arrival o...



  • When sisters get together... expect the unexpected! Michelle has found the perfect match for Stephanie -- next door neighbor Ted Bailey. He's a little shy, but with some help from Michelle, he's sure to win Stephanie's heart. The first step: helping ...



  • Michelle has decided to enter Comet in a local dog show. But Rachel Tilly, a snooty girl in Michelle's class, insists Comet will never win. Michelle is determined to prove her wrong. But the more Michelle trains Comet, the less he seems to follow her...



  • Cell phone cat-astrophe

    When Salem tells Sabrina her aunts are going to get her a cell phone, she's thrilled. She'll be cool at school, and will be able to check in with her friends 24/7. So when Sabrina finds out tha...



  • Sabrina has two weeks to learn how to ride a cranky and lame horse named Mission Impossible, or the horse will be sent off to a low-rental stable, but Sabrina has ways of solving the problem by getting Mission Impossible to talk....



  • In the untouched forests, A magic beast appears. A savior of the land -- Or symbol of deepest fears! At a remote resort in the Sierra Nevada Mountains, a tree bursts into flames, an animal skull oozes blood, and a wolf threatens to attack, th...






  • And should the Trinity of Evil be awakened The Champions of Virtue must defend The Light of ages past or be forsaken As the warriors of darkness were before them. The Charmed Ones are feeling out of sorts. Phoebe misses Cole, who's gone away f...



  • Shadows of tomorrow from the past are sown. On shifting sands and sorrows, veiled in mist or set in stone.... Paige Matthews is accustomed to the requirements of her job as a social worker, and she's willing to endure substandard pay, long hour...



  • Twelve years ago, a child from a distant planet fell to Earth in a lethal hail of meteors that changed Smallville, Kansas forever. Now a teen, Clark Kent must master his alien abilities-even while radiation from the green glowing meteor fragments mut...



  • Ho-ho-how are Mary-Kate and Ashley supposed to earn enough money to buy everyone Christmas presents this year? By working as Santa's Helpers at the mall! The girls think it will be tons of fun. But five children crying, four parents yelling, three mi...



  • Spring is in the air at White Oak Academy, and the seasons aren't the only thing that's changing on campus! Everyone is buzzing with excitement over the first annual Spring Fling dance, which will include a vote for Prom Prince and Princess! Ashle...



  • It's the White Oak Holiday Food Festival, and Mary-Kate and Ashley are creating their own restaurant called Sugar and Spice as part of a school competition. But when the important alumni arrive for dinner, Ashley still can't remember grandma's sec...



  • A curse was made, an Innocent born -- To darkness her small life was sworn. Gather the forces, bring them together -- Save this girl from sadness forever! All vanquishing and no play makes for tired, grumpy Charmed Ones. Paige decides that what...



  • Two weeks before school starts, Meg Pryor takes a job filling in as a waitress at a café near Penn State. The coffeehouse is always filled with young artists, and Meg enjoys getting to know the customers and listening to their ideas. After spend...



  • What is the true measure of a champion? In the nineteenth century a boy named William was born. A sweet, gentle boy -- no one could have guessed the suffering he'd cause, the pain he'd inflict. When, as a young man, he meets a woman called Drusill...



  • A woman in peril, a storm prolonged -- consequences of a spell gone wrong. Come together, quell the anger -- unite to save a friend in danger! Despite the fact that it's hurricane season, Phoebe, Piper, and Paige decide to take a trip to the ...






  • "Off the rack gives me hives." -- Cordelia, "Out of Mind, Out of Sight" The Scoobies are used to being personally affected when demonic nasties come to Sunnydale. And they're used to strange things happening at Sunnydale High -- after all, th...



  • Claudia is really looking forward to camp this year, even though she has to watch her annoying neighbor on the bus ride. She’s got it all planned out. Claudia knows exactly how she’ll impress the camp staff so she’ll be asked to be a junior cou...



  • It’s the first real dance at school, but none of the boys want to go to a fancy formal. Claudia realizes that they have to make the dance fun for everybody. She comes up with a great idea. It won’t just be a dance, it’ll be an adventure, comple...



  • Someone stole Anna’s money, and she thinks it was Claudia and her friends! Claudia knows they’re innocent, but how can she crack the case and clear her name? Plus, she also has to study for the quiz show, figure out whose dog is pooping in her ne...



  • Claudia, Becca, and Monica have their own club--the Whatever Club. What are they supposed to do when Claudia’s friend Adam wants to join? He doesn’t play by the club’s rules, and he’s making the Whatever Club miserable. But Claudia doesn’t ...



  • A portal opened -- as a means for amends, Leaves a vengeful spirit to roam. Helping him cross over is the only way, To restore peace within the home. It's Halloween, and Piper is busy decorating the Manor, which has become the neighborhood hot ...



  • The Cortez family is going on vacation!  They're headed to Florida for a family reunion.  But when they arrive, Claudia doesn't get to relax - she's stuck babysitting her younger cousins.  She has to miss out on all the fun, and can't hang out wit...



  • Only the cool kids make the cheerleading squad, and Claudia and her friends aren't very cool. So it comes as a shock when Monica, one of Claudia's best friends, decides to try out. When Claudia tries to talk Monica out of it, Monica gets upset. Can C...



  • Claudia's seventh-grade class elections. It's the same every year: the same kids run, and the same kids win. Promises are broken, and nobody cares. This year, it's going to be different. Claudia's friend Peter is running for class president. He's sma...



  • Claudia is tired of being left out of popular princess Anna's parties, so she decides to throw one of her own. The problem is, parties are expensive. To foot the bill, Claudia takes on extra jobs. But between school, babysitting, dogwalking, and runn...



  • Claudia has had a crush on Brad Turino for as long as she can remember. She's thrilled when Brad asks her for help with homework. But when cute new boy Rusty Alvarez moves to town and asks her out on her first date, she doesn't know what to do!...



  • Claudia is super excited because her family is getting a pool! But her tree house tree needs to be cut down to make room for the new pool. Claudia has so many happy memories in the tree house. How can she leave it behind? Stuck between the past and a...



  • Claudia has been asked to be a bridesmaid in her cousin Laura's wedding. Claudia's excited, so she finds lots of information about weddings online. Soon she knows all about wedding traditions and luck. But when she arrives at Laura's house, everythin...



  • Jenny Pinski is the biggest bully at Pine Tree Middle School. Claudia is paired up with her for a science project. Some of Jenny's ideas are awful, but Claudia is afraid to disagree with Jenny. Is her project doomed, or will Claudia find out there's ...



  • All the seventh graders have to find jobs for Work Week. Claudia's job should be a piece of cake, but starting on day one, she feels like she's messing up. Can she figure out how to keep her job, or will Claudia be the first person ever to fail Work ...



  • Claudia's class needs to earn money for a field trip, so they're holding a rummage sale. Anna's team challenges Claudia's to a contest. Who can raise the most money and sell the most stuff? Anna and her friends are selling fashionable clothes, but Cl...



  • Family can be such a pain. Parents don't understand. Siblings are annoying. Aunts and uncles are boring. Claudia's family, though, gets along great. They make an effort to stay connected and find ways to all have fun together. Claudia shares some sec...



  • Claudia and her friends support each other and have loads of fun together. But they don't always get along, and when they argue, they are miserable! Claudia always tries to fight fair and remember that her friends are some of the most important peopl...



  • Life in middle school can be complicated. Dealing with bullies. Putting up with the popular crowd. Playing sports and participating in activities. Plus, managing homework and studying! But Claudia can help uncomplicate things. She offers advice on ev...



  • When you are thirteen, making money is pretty complicated. Most places don't hire kids until they are at least sixteen. Claudia is here to help. She has some great tips on finding jobs that fit your interests and abilities. But all work and no play m...





  • Monica tries hard to be nice to her 8-year-old stepsister, but it's hard. When she has to spend the whole day with Angela, it seems like Angela's trying to sabotage her at every turn. Will Monica make it through the day? ...



  • Every year, Rock Creek Stables hosts a barn dance, and the proceeds benefit hungry horses. It's such a worthy cause that Monica wants to get involved. But kids at Pine Tree Middle School won't go to a dance in Rock Creek. How can Monica prove that Pi...



  • Monica has the chance of a lifetime: she's been asked to ride with her friends in a parade! But the problem is, the parade is for the Rock Creek football team, and they're Pine Tree Middle School's rivals in the big game. How can she support her scho...



  • Monica and her Rock River Stables friends are headed on a trail ride for the weekend. But from the start, things go wrong: Monica's horse can't go, so she has to ride an old pony. The snobby horse owners are making fun of everyone, as usual, and boss...



  • Monica and Chloe are on a trip with Monica's stepfather. When they meet an adorable cowboy and his friends, will Logan embarrass Monica or let her have fun? ...



  • Monica wants Rory's band to win the Battle of the Bands, but Claudia is cheering for Brad's band. How can best friends let boys come between them? ...



  • Monica was already nervous about riding in her first horse show. Then she hears Rory making a bet that she'll do well. If she doesn't, will she let him down? ...



  • Monica is in charge for the weekend. Of course, it turns out to be the most hectic weekend ever. ...



  • High school Halloween parties are different from middle school Halloween parties. ...



  • Claudia and Monica expected to feel grown up when they started high school. So why do they feel so immature? ...



  • Did Claudia spill her best friend's secret? If Monica can't trust Claudia, who can she trust? ...



  • It's homecoming at Pine Creek High School, but everything is going wrong. ...



  • When Kyle and Mia come across a dog with a collar but no tags, they're not sure what to do. The dog seems to miss his owner, but no one has reported him missing. Kyle and Mia don't know where to start. Will they ever track down the doggone dog's real...



  • When Kyle and Mia discover three abandoned kittens, they know they have to help. Kyle and Mia take turns caring for the kittens, but they both already have pets of their own. Will they be able to find the perfect home for the kittens they've come to ...



  • The science fair at Kyle and Mia's school is going great until the mice from a classmate's experiment make a break for it! With two runaway mice on the loose, it leads to some unexpected mice capades. ...



  • Kyle and Mia are determined to help their friend, Emma, find a pet that won't make her mom sneeze. But Emma doesn't want a pet she can't cuddle, and Kyle and Mia are running out of ideas. Will they ever come up with the perfect no-sneeze pet, or is E...



  • When Mr. J's Pet Haven starts losing business, he decides to host a pet show for all the pets in the neighborhood. Kyle and Mia are determined to help make the pet store pet show a success. But will it be enough to save the store?...



  • When Rex starts causing trouble at Dr. Blake's vet clinic, Kyle knows something has to change. He decides to take Rex to the dog park for training, where makes a new friend with a problem pet of his own. Can the two boys work together to teach their ...



    • / Space Opera
    • Buy Buy

    Participating in a virtual-reality game called The Zhondran Crystal Quest, Jake and Nog learn that their success is pivotal to a lucrative Ferengi-Zhondran business deal and find themselves pitted against an all-too-real Borg. Original....


Frequently Asked Questions (FAQ)

Diana G. Gallagher has published 89 books.

Diana G. Gallagher does not have a new book coming out soon. The latest book, Problem Pup, was published in January 2014.

The first book by Diana G. Gallagher, The Alien Dark, was published in December 1990.

Yes. Diana G. Gallagher has 4 series.